<template>
  <el-dialog
    :visible="dialogVisible"
    width="680px"
    :title="title"
    :close-on-click-modal="false"
    @close="closeDialog"
  >
    <!-- 表单接口 -->
    <div class="form-container">
      <el-form
        ref="addForm"
        :model="addForm"
        :rules="addFormRules"
        label-position="top"
      >
        <el-form-item label="计费规则编号" prop="ruleNumber">
          <el-input v-model="addForm.ruleNumber" />
        </el-form-item>
        <el-form-item label="计费规则名称" prop="ruleName">
          <el-input v-model="addForm.ruleName" />
        </el-form-item>
        <el-form-item label="计费方式" prop="chargeType">
          <el-radio-group v-model="addForm.chargeType" size="small" @change="onChange">
            <el-radio label="duration" border>时长收费</el-radio>
            <el-radio label="turn" border>按次收费</el-radio>
            <el-radio label="partition" border>分段收费</el-radio>
          </el-radio-group>
        </el-form-item>
        <div
          class="flex-container"
          style="display: flex; justify-content: space-between"
        >
          <el-form-item label="免费时长">
            <el-input v-model="addForm.freeDuration" />
          </el-form-item>
          <el-form-item label="收费上限">
            <el-input v-model="addForm.chargeCeiling" />
          </el-form-item>
        </div>
        <el-form-item label="计费规则" required>
          <!-- 按时长收费区域 -->
          <div v-if="addForm.chargeType === 'duration'" class="duration" style="display:flex">
            每 <el-form-item prop="durationTime">
              <el-input v-model="addForm.durationTime" class="input-box" style="width:150px" />
            </el-form-item>
            小时
            <el-form-item prop="durationPrice">
              <el-input v-model="addForm.durationPrice" class="input-box" style="width:150px" />
            </el-form-item>
            元
          </div>
          <!-- 按次收费区域 -->
          <div v-if="addForm.chargeType === 'turn'" class="turn" style="display:flex">
            每次
            <el-form-item prop="turnPrice">
              <el-input v-model="addForm.turnPrice" class="input-box" style="width:150px" />
            </el-form-item>
            元
          </div>
          <!-- 按分段收费区域 -->
          <div v-if="addForm.chargeType === 'partition'" class="partition">
            <div class="item" style="display:flex">
              <el-form-item prop="partitionFrameTime">
                <el-input v-model="addForm.partitionFrameTime" class="input-box" style="width:100px" />
              </el-form-item>
              小时内,每小时收费
              <el-form-item prop="partitionFramePrice">
                <el-input v-model="addForm.partitionFramePrice" class="input-box" style="width:100px" />
              </el-form-item>
              元
            </div>
            <div class="item" style="display:flex;margin:30px auto 0">
              每增加
              <el-form-item prop="partitionIncreaseTime">
                <el-input v-model="addForm.partitionIncreaseTime" class="input-box" style="width:120px;" />
              </el-form-item>
              小时,增加
              <el-form-item prop="partitionIncreasePrice">
                <el-input v-model="addForm.partitionIncreasePrice" class="input-box" style="width:120px;" />
              </el-form-item>
              元
            </div>
          </div>
        </el-form-item>
      </el-form>
    </div>
    <template #footer>
      <el-button size="mini" @click="closeDialog">取 消</el-button>
      <el-button size="mini" type="primary" @click="onSubmit">确 定</el-button>
    </template>
  </el-dialog>
</template>

<script>
import { addRuleAPI, getRuleDetailAPI, updateRuleDetailAPI } from '@/api/rule'
export default {
  name: 'MyDialog',
  props: {
    dialogVisible: {
      type: Boolean,
      required: true
    }
  },
  data() {
    return {
      title: '添加计费规则',
      addForm: {
        ruleNumber: '', // 计费规则编号
        ruleName: '', // 计费规则名称
        chargeType: 'duration', // 计费规则类型 duration / turn / partition
        chargeCeiling: null,
        freeDuration: null,
        // 时长计费独有字段
        durationTime: null, // 时长计费单位时间
        durationPrice: null, // 时长计费单位价格
        durationType: 'hour',
        // 按次收费独有字段
        turnPrice: null,
        // 分段计费独有字段
        partitionFrameTime: null, // 段内时间
        partitionFramePrice: null, // 段内费用
        partitionIncreaseTime: null, // 超出时间
        partitionIncreasePrice: null // 超出费为收费价钱
      }, // 计费规则表单对象
      addFormRules: {
        ruleNumber: [{ required: true, message: '请输入规则编号', trigger: 'blur' }],
        ruleName: [{ required: true, message: '请输入规则名称', trigger: 'blur' }],
        chargeType: [{ required: true, message: '请选择收费类型', trigger: 'blur' }],
        durationTime: [{ required: true, message: '请输入时间', trigger: 'blur' }],
        durationPrice: [{ required: true, message: '请输入金额', trigger: 'blur' }],
        turnPrice: [{ required: true, message: '请输入次数', trigger: 'blur' }],
        partitionFrameTime: [{ required: true, message: '请输入段内时间', trigger: 'blur' }],
        partitionFramePrice: [{ required: true, message: '请输入段内费用', trigger: 'blur' }],
        partitionIncreaseTime: [{ required: true, message: '请输入超出时间', trigger: 'blur' }],
        partitionIncreasePrice: [{ required: true, message: '请输入超出金额', trigger: 'blur' }]
      } // 计费规则校验规则对象
    }
  },
  methods: {
    // 点击确定时
    async onSubmit() {
      // 表单的兜底校验
      await this.$refs.addForm.validate()
      // 发送请求
      try {
        if (this.addForm.id) {
          // 编辑
          await updateRuleDetailAPI(this.addForm)
          // 提示用户
          this.$message.success('编辑计费规则成功')
        } else {
          // 添加
          // 添加计费规则
          await addRuleAPI(this.addForm)
          // 提示用户
          this.$message.success('添加规则成功')
        }
        // 关闭弹出层
        this.$emit('update:dialogVisible', false)
        // 调用父组件的方法 重新加载数据
        this.$parent.getRuleList()
      } catch (error) {
        if (error.response) {
          this.$message.error(error.response.data.msg)
        }
      }
    },
    // 当 radio 切换时
    onChange(val) {
      // console.log(val)
      // 目的：让 计费规则里面的 输入框 清空校验规则
      const rulesArr = ['durationTime', 'durationPrice', 'turnPrice', 'partitionFrameTime', 'partitionFramePrice', 'partitionIncreaseTime', 'partitionIncreasePrice']
      // 移除表单项的校验结果。传入待移除的表单项的 prop 属性或者 prop 组成的数组，如不传则移除整个表单的校验结果
      this.$refs.addForm.clearValidate(rulesArr)
    },
    // 隐藏弹出层
    closeDialog() {
      // 将父组件里面的 dialogVisible 属性值设置 fals
      this.$emit('update:dialogVisible', false)
      // 清空表单里面的内容
      this.$refs.addForm.resetFields()
      this.addForm.chargeCeiling = ''
      this.addForm.freeDuration = ''
      // 将 this.addForm.id 删除
      delete this.addForm.id
    },
    // 获取规则的详情数据
    async getRuleDetail(id) {
      try {
        const res = await getRuleDetailAPI(id)
        // console.log(res)
        this.addForm = res.data
        this.addForm.id = id
      } catch (error) {
        if (error.response) {
          this.$message.error(error.response.data.msg)
        }
      }
    }
  }
}
</script>

<style lang="scss" scoped>
.form-container{
  padding:0px 80px;
}
</style>
